Fluke of Check Confirmed in the catalog

Check @2

Check is named for the apparent check mark on the right fluke, likely the result of a killer whale interaction. Check suffered an extended entanglement between at least October 2024 and April 2025, cut free by an entanglement response team in Monterey Bay, California. For Happywhale, Check goes right back to the beginning of this system, the 2nd whale entered into the now-global database. This whale is known from research conducted by Cascadia Research Collective and collaborators, and is known in Mexico to ECOBAC from the photo-identification catalog of humpback whale of Banderas Bay, Mexico (FIBB catalog). Known as male from a biopsy sample collected by Proyecto Megaptera El Salvador and PRIMMA 01/20/2024 and analyzed at Dr. Omar Chassin’s lab (UMSNH).

Monterey Bay · North Pacific

Public · Not set by this account.

61 Following 111 Followers
96
Sightings
15
Years
0
Crossings
Last 12 months 1 sighting
  1. N 2025-11: 0 sightings
  2. D 2025-12: 0 sightings
  3. J 2026-01: 1 sighting
  4. F 2026-02: 0 sightings
  5. M 2026-03: 0 sightings
  6. A 2026-04: 0 sightings
  7. M 2026-05: 0 sightings
  8. J 2026-06: 0 sightings
  9. J 2026-07: 0 sightings
  10. A 2026-08: 0 sightings
  11. S 2026-09: 0 sightings
  12. O 2026-10: 0 sightings

Sighting records from Happywhale, published as occurrence data via GBIF. Individual records are licensed CC0 1.0, CC BY 4.0 or CC BY-NC 4.0, depending on the contributor.

The photographs and fluke identifications behind every sighting are the work of the contributing observers — the citizen scientists, naturalists and operators who logged them, each named in the underlying GBIF occurrence record. Every activity links out to its source encounters on Happywhale. Basemaps © OpenStreetMap contributors (ODbL).

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